/*
 * Copyright (c) 2010, okazoh_tk. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  - Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef ALKES_IMAGE_SHAPE_H_INCLUDED_
#define ALKES_IMAGE_SHAPE_H_INCLUDED_

#include "alkes/gfx/Shape.h"
#include "alkes/media/Image.h"
#include "alkes/core/TUnionHelper.h"

namespace alkes {

/// \addtogroup graphics
//@{

class AL_EXPORT ImageShape
    : public Shape
{
    AL_DECLARE_CLASS(ImageShape, Shape);

public:

    void setImage(Image& image);
    void setImage(ImageBuffer* buffer);
    void setImage(ImageBuffer* buffer, uint16_t x, uint16_t y, uint16_t width, uint16_t height);

    void setParam(const Point2D& dst_xy, const Color& color = Color::WHITE);
    void setParam(const Rect& dst_rect, const Color& color = Color::WHITE);
    void setParam(const Rect& src_rect, const Point2D& dst_xy, const Color& color = Color::WHITE);
    void setParam(const Rect& src_rect, const Rect& dst_rect, const Color& color = Color::WHITE);

    void setSrcRect(const Rect* src_rect = 0);
    void setDest(const Point2D& dst_xy);
    void setDest(const Rect& dst_rect);
    void setColor(const Color& color);

    void setParam(uint32_t index, const Point2D& dst_xy, const Color& color = Color::WHITE);
    void setParam(uint32_t index, const Rect& dst_rect, const Color& color = Color::WHITE);
    void setParam(uint32_t index, const Rect& src_rect, const Point2D& dst_xy, const Color& color = Color::WHITE);
    void setParam(uint32_t index, const Rect& src_rect, const Rect& dst_rect, const Color& color = Color::WHITE);

    void setSrcRect(uint32_t index, const Rect* src_rect);
    void setDest(uint32_t index, const Point2D& dst_xy);
    void setDest(uint32_t index, const Rect& dst_rect);
    void setColor(uint32_t index, const Color& color);

    Image* getImagePtr();
    bool hasImageBuffer() const;

    const Rect getSrcRect(uint32_t index) const;
    const Rect getDestRect(uint32_t index) const;
    const Color getColor(uint32_t index) const;

protected:

    struct ImageRect
    {
        Rect src_rect;
        Rect dst_rect;
        Color color;
    };

    ImageShape(uint32_t num);
    virtual ~ImageShape();

    const Image& getImage() const;
    const ImageRect& getImageRect(uint32_t index) const;

private:

    Image image_;
    TUnionHelper<ImageRect> rects_;
};

//@}

}

#endif
